<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>表格标签</title>

</head>
<body>
<table width="50%" border="1px" align="center">
    <tr align="center">
        <th>姓名</th>
        <th>性别</th>
        <th>年龄</th>
        <th>语文</th>
        <th>数学</th>

    </tr>
    <tr align="center">
        <td>张三</td>
        <td rowspan="2">男</td>
        <td>21</td>
        <td colspan="2">88</td>
       <!-- <td>88</td>-->
    </tr>

    <tr align="center">
        <td>李四</td>
     <!--   <td>男</td>-->
        <td>22</td>
        <td>100</td>
        <td>90</td>
    </tr>



</table>

</body>
</html>